针对目前串口通信的普遍应用现状以及工程测试对实时监控要求的不断提高，以Windows XP系统为开发平台，采用面向对象的编程语言并以VC＋＋6．0为集成开发环境，研究并设计出一套基于VC＋＋的串口通信实时绘图系统。该系统主要由串口通信采集数据、分析与处理数据以及绘制实时图像等几大部分组成，共同实现了该系统的实时监控性能，并能够保存实时数据，实现动态图像绘制的功能。试验证明：该系统能够满足串口通信实时绘图的基本要求，并保证了数据的准确性和运行的稳定性。%In view of the universal application of serial communication and the improving requirements for engineering tests of real-time monitoring,this paper researchs and designs a real-time drawing system based on VC++ and serial communication,using Windows XP system as the development platform and VC++ 6.0 as IDE (integrated development envi-ronment).This system consists of several major components,such as data acquisition through serial communication,data pro-cessing and analysis as wel as real-time graphics,to achieve the performance of real-time monitoring.In addtion,the system can also save the real-time data and complete rendering dynamic graphics.
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